#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
void reverse(int arr[], int sz)
{
	int left = 0;
	int right = sz - 1;
	while (left <= right)
	{
		int temp = 0;
		temp = arr[left];
		arr[left] = arr[right];
		arr[right] = temp;
		left++;
		right--;
	}
}